3 Ways Castor Oil Can Help Make Your Hair Healthier

Castor oil comes from the seed of the Ricinus communis factory. It has long been used in traditional medicine for its anti-inflammatory, antibacterial and laxative effects. Many people also use castor oil as a natural way to get shiny, healthy hair.

Ricinoleic acid, a main compound in castor oil, has a hydrating effect that can benefit both the scalp and hair. The fatty acids in the oil penetrate the hair follicles, providing deep hydration to the hair shaft. This can help give hair more luster and shine, making it fuller and healthier.

Common scalp conditions, such as scalp folliculitis (inflamed hair follicles) or tinea capitis (ringworm of the scalp), are often bacterial or fungal infections.

Compounds in castor oil, including ricinoleic acid, have been shown to possess antifungal and antimicrobial properties. This can help prevent the invasion or overgrowth of fungi or bacteria on the scalp, thereby avoiding infections and irritation.

Castor oil can help prevent hair loss and promote hair growth.

Some research shows that ricinoleic acid found in castor oil can block a compound called prostaglandin D2 synthase (PGD2), which is a primary mechanism of male pattern baldness. PGD2 shrinks hair follicles and shortens the hair growth phase (anagen) while lengthening the resting phase (telogen). Thus, blocking PGD2 could help maintain normal hair growth cycles.

Animal studies have also reported an increase in hair length and thickness after using topical ointments containing castor oil.

Castor oil’s hydrating properties can also prevent dryness-induced breakage and hydrate hair shafts, making hair appear more voluminous overall.

There are a few potential downsides to consider when using castor oil for hair health:

• Irritation: Applying castor oil to the scalp can cause allergic contact dermatitis, a skin reaction that causes itching and redness, especially in people with sensitive skin. If this is your first time using castor oil, do a small patch test on the inside of your wrist before applying it all over your scalp.
• Hair felting: In rare cases, castor oil has been linked to hair felting, a disorder that causes the hair on the scalp to become very matted and tangled. Treatment usually involves cutting out the matted hair.
• Poor product quality: When purchasing castor oil, look for a product made from 100% castor oil from a reputable brand to avoid potentially harmful contaminants or additives.